How does Red Bank's water compare to the national average?

The USA national average is 151 mg/L. Red Bank (≈ 120–179 mg/L) is 1 mg/L softer than average.

Red Bank Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.2

neutral = 7.0

Lead

0.009 mg/L

✓ Below action level

TDS

173 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Red Bank, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Red Bank	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Red Bank compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Red Bank, New Jersey	≈ 120–179 mg/L	13.1 ppt	🟠 Hard	reservoir
Eatontown, New Jersey	≈ 120–179 mg/L	11.4 ppt	🟠 Hard	reservoir
Tinton Falls, New Jersey	≈ 120–179 mg/L	12.1 ppt	🟠 Hard	reservoir
Middletown, New Jersey	≈ 60–120 mg/L	6.7 ppt	🟡 Moderately Hard	reservoir
Long Branch, New Jersey	≈ 120–179 mg/L	13.3 ppt	🟠 Hard	reservoir

National Benchmark

How Red Bank compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Red Bank	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Red Bank's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 173 mg/LpH: 7.2

Red Bank is supplied by a municipal water system in Monmouth County, New Jersey. While specific treatment plant names and reservoir sources weren't publicly listed, the utility serves the borough and surrounding areas. The water supply originates from sources characteristic of the New Jersey Atlantic Coastal Plain.

The geology here is defined by Cretaceous and Tertiary sedimentary formations, including the Raritan Formation. These ancient deposits are rich in dissolved minerals like calcium and magnesium carbonates, which naturally make the water moderately hard to hard. This hydrogeological setting in coastal Monmouth County means residents receive water with a higher mineral content than softer supplies found elsewhere in New Jersey.

Homeowners in Red Bank might notice scale buildup in appliances like kettles and water heaters, and potentially on pipes and fixtures. You'll likely find that soaps and detergents don't lather as effectively, and appliances such as dishwashers may need extra product to perform well. Installing a water softener is a common solution for households looking to minimize mineral-related maintenance and improve water performance. The Red Bank water system generally maintains a good compliance record, with historical minor violations noted. Lead levels are reported to be within safe EPA limits, and ongoing monitoring is in place.

Geology & Source: Atlantic Coastal Plain Cretaceous-Tertiary sediments; Raritan Formation and coastal plain deposits yield moderately hard to hard water

Other New Jersey Water Reports

Eatontown

≈ 120–179 mg/L

🟠 Hard

Tinton Falls

≈ 120–179 mg/L

🟠 Hard

Middletown

≈ 60–120 mg/L

🟡 Moderately Hard

Long Branch

≈ 120–179 mg/L

🟠 Hard

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Red Bank's water safe to drink?

Yes. Red Bank's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Red Bank?

At ≈ 120–179 mg/L (Hard), Red Bank's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.

How does Red Bank compare to the USA average?

The USA national average is 151 mg/L. Red Bank (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Red Bank is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.